Stop using the Jews how? Do you mean doing hard labor while they were in the camps? Because they never stopped using them until they were either freed or died. One if not the most horrible time in history.

Your modem may stop transmitting (or slow down a lot) if there is noise on the line. It could also be that a site is overloaded and often stops transmitting. It might be the AOL ads site, or the Huffington Post.